@book {9783800116645, 
	title = "Ungebetene Besucher im Haus",
	author = "Jacobsen, Jens",
	isbn = "9783800116645",
	keywords = "Häusliche Arbeiten",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783800116645",
	url = "https://content-select.com/de/portal/media/view/519cc6af-a89c-416b-b4f3-29105dbbeaba",
	publisher = "Verlag Eugen Ulmer",
	language = "ger",
}